EN 10305-1 42CrMo4 Honed Seamless Steel Tube For Hydraulic Cylinder
Standard: EN 10305-1, EN 10305-4
Materials: 42CrMo4
Technical: cold-drawn seamless
Delivery Condition:BK.BKW,BK+S,GBK,NBK
Straightness: 0.5mm/1m max for tubes below 3m,0.8mm/1m max for tubes between 3 to 6m, 1.2mm/1m for tubes above 6m
Application: used in the hydraulic cylinder of the Heavy Machinery, Cranes, Excavator, and Forklifts. etc
Chemical composition
| Steel grade | C | Si | Mn | P | S | Cr | Mo | Ni | ||||||
| Steel name | Steel number | min. | max. | max. | min. | max. | max. | max. | min. | max. | min. | max. | min. | max. |
| 42CrMo4 | 1.7225 | 0,38 | 0,45 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
Mechanical properties
| Steel grade | Minimum tensile properties | |||||||||||||||||
| Steel name | Steel number | Yield strength (ReH) MPa | Tensile strength ( Rm) MPa | Elongation A% | ||||||||||||||
| For T in mm | For T in mm | For T in mm | ||||||||||||||||
| T≤8 | 8＜T≤20 | 20＜T≤50 | 50＜T≤80 | T≤8 | 8＜T≤20 | 20＜T≤50 | 50＜T≤80 | T≤8 | 8＜T≤20 | 20＜T≤50 | 50＜T≤80 | |||||||
| l | t | l | t | l | t | l | t | |||||||||||
| 42CrMo4 | 1.7225 | 900 | 750 | 650 | 550 | 1100 | 1000 | 900 | 800 | 10 | 8 | 11 | 9 | 12 | 10 | 13 | 11 | |
FAQ
Q: Do you have quality control system?
A: Yes, we have our own quality control laboratory.Third party testing servicesare also available.
Q: What services do you provide?
A: Customized service for each customer, please feel free to contact us!
Q.What is your lead time?
A. Regular stock is usually 10 days. Depends on the products.
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